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23135755 = 535912889
BaseRepresentation
bin101100001000…
…0011000001011
31121112102021211
41120100120023
521410321010
62143513551
7400436116
oct130203013
947472254
1023135755
1112072265
1278b88b7
134a407c6
14310357d
15207008a
hex161060b

23135755 has 8 divisors (see below), whose sum is σ = 27842400. Its totient is φ = 18455616.

The previous prime is 23135753. The next prime is 23135771. The reversal of 23135755 is 55753132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23135755 - 21 = 23135753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23135753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650 + ... + 8239.

It is an arithmetic number, because the mean of its divisors is an integer number (3480300).

Almost surely, 223135755 is an apocalyptic number.

23135755 is a deficient number, since it is larger than the sum of its proper divisors (4706645).

23135755 is a wasteful number, since it uses less digits than its factorization.

23135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253.

The product of its digits is 15750, while the sum is 31.

The square root of 23135755 is about 4809.9641370804. The cubic root of 23135755 is about 284.9451212688.

Adding to 23135755 its reverse (55753132), we get a palindrome (78888887).

The spelling of 23135755 in words is "twenty-three million, one hundred thirty-five thousand, seven hundred fifty-five".

Divisors: 1 5 359 1795 12889 64445 4627151 23135755